Overview: Speed up or slow down any of your HTML5 videos on ALL websites: Netflix, Amazon Prime, Youtube, Facebook, Reddit, etc. It is a waste of time when various video streaming websites don't support video speed modifications. This extension helps you optimize your time utility by controlling the speed of videos on ALL websites. Use the simple User Interface provided by SpeedUp to set the desired video speed which reflects automatically in all tabs. It is simple, easy and convenient for everyone looking to an improved video streaming experience. Firefox add-on link: https://www.crxsoso.com/firefox/detail/speedup2-netflix-prime-videos/